Salom, Federico http://orcid.org/0000-0002-6377-0454
Prat, Frédéric
Article History
Received: 8 February 2018
Accepted: 12 December 2018
First Online: 18 December 2018
Compliance with ethical standards
:
: Federico Salom and Frédéric Prat declare that they have no conflict of interest.
: All procedures followed have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: The study did not involve human subjects so no informed consent was obtained.